CN114803767A - Cargo handling elevator with overweight alarm function and use method thereof - Google Patents
Cargo handling elevator with overweight alarm function and use method thereof Download PDFInfo
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- CN114803767A CN114803767A CN202210735194.4A CN202210735194A CN114803767A CN 114803767 A CN114803767 A CN 114803767A CN 202210735194 A CN202210735194 A CN 202210735194A CN 114803767 A CN114803767 A CN 114803767A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
- B66B5/145—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
- B66B3/004—Mechanical devices that can be illuminated
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to the technical field of elevators, in particular to a cargo carrying elevator with an overweight alarm function and a using method thereof. The problems of casualties, economic loss and the like caused by breakage or failure of a transmission chain after overload work easily occur in the using process of the elevator and the overweight transportation process of goods are solved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a cargo handling elevator with an overweight alarm function and a using method thereof.
Background
Chinese patent publication No. CN104261306B discloses an elevator, comprising: the supporting seat is connected with the lower part of the base and is divided into two parts which are positioned at two ends of the lower part of the base; the upper part of the base is connected with a telescopic frame, the lower part of the base is connected with a supporting seat, and the lower part of the base is provided with a fixing column; the telescopic frame is positioned between the base and the lifting platform and used for lifting or lowering the lifting platform; the lifting platform is positioned above the telescopic frame, the upper part of the lifting platform is provided with a safety guardrail, and safety rope placing boxes are arranged on two sides of the guardrail; the safety rope placing box is internally provided with a safety rope, and the safety rope is sealed, shielded and stored. According to the invention, the supporting base is arranged at the lower end of the elevator base, so that the contact area between the elevator and the ground in the use process is increased, the stability of the elevator in the use process is improved, and the safety of workers in operation is further ensured. Meanwhile, the safety rope placing box is arranged at the safety guardrail on the lifting platform, so that workers use the safety ropes in the safety rope placing box when working, and the safety is improved.
Chinese patent publication No. CN104261233B discloses an elevator, comprising: a pair of uprights, each upright having a guide rail extending in a vertical direction; the pair of inclined columns are arranged on the outer sides of the pair of upright columns, the lower ends of the inclined columns are rotatably and fixedly connected with the lower ends of the upright columns, and the upper ends of the inclined columns are pivoted with the first partition plates; the lifting platform is arranged between opposite columns and comprises a first lifting platform, a second lifting platform and a third lifting platform, the first lifting platform and the second lifting platform are arranged above the third lifting platform, one ends of the first lifting platform and the second lifting platform are rotationally connected to two ends of the third lifting platform, the other ends of the first lifting platform and the second lifting platform are detachably and fixedly connected to the middle part of the third lifting platform, a first groove is respectively formed in the bottom of each of the other ends of the first lifting platform and the second lifting platform, and when the first lifting platform and the second lifting platform rotate to be parallel to the third lifting platform, a first partition plate is positioned in the first groove to fix the first lifting platform and the second lifting platform; first linear guides mounted on both ends of the third elevating platform and moving along the guide rails; and the first driving mechanism provides power for the lifting of the lifter.
However, the above patents still have the following problems:
in the using process of the elevator and the overweight transportation process of goods, the transmission chain is easy to break or break after overload work, and casualties and economic loss are caused.
Disclosure of Invention
The invention provides a cargo handling elevator with an overweight alarm function, aiming at the problems in the prior art.
The basic scheme of the invention is as follows: the utility model provides a cargo handling lift with overweight alarming function, includes lift portion, transmission portion, hopper portion and response portion, transmission portion places in the top of lift portion, hopper portion places in the top of transmission portion, the bottom of hopper portion is placed in to the response portion, the response portion includes gravity trigger assembly, electromagnetic switch subassembly and warning circuit subassembly, the bottom of hopper portion is placed in to gravity trigger assembly, the electromagnetic switch subassembly passes through the circuit intercommunication with gravity trigger assembly, warning circuit subassembly and electromagnetic switch subassembly lean on to trigger.
Preferably, the gravity trigger assembly comprises a gravity slide bar, a gravity slide sleeve, a gravity spring, a gravity support bar, a support bar power connection block, a support bar electric wire, a gravity touch button and a touch button electric wire, wherein the gravity slide bar is arranged at the top of the gravity slide sleeve, the gravity slide bar is connected with the gravity slide sleeve in a sliding manner, the gravity support bar is arranged at the bottom of the gravity slide bar, two ends of the gravity spring are respectively supported at the bottom of the gravity slide bar and the bottom of the gravity slide sleeve, the gravity touch button is arranged at the bottom of the gravity slide sleeve, the support bar power connection block is arranged at one side of the gravity support bar, one end of the support bar electric wire is connected with the support bar power connection block, and one end of the touch button electric wire is connected with the gravity touch button.
Preferably, the electromagnetic switch assembly comprises an electromagnetic supporting rod, an electromagnetic supporting plate, an electromagnetic spring, an electromagnetic adsorption end, an electromagnetic bottom plate, an electromagnetic block and an electromagnetic coil, wherein the electromagnetic supporting rod is arranged at the bottom of the electromagnetic bottom plate, the electromagnetic supporting plate is hinged to the top of the electromagnetic supporting rod, two ends of the electromagnetic spring are respectively connected with the electromagnetic supporting plate and the electromagnetic bottom plate, the electromagnetic adsorption end is arranged in the middle of the electromagnetic supporting plate, the electromagnetic block is arranged at the top of the electromagnetic bottom plate, the electromagnetic coil is wound at the outer end of the electromagnetic block, a supporting rod electric wire and a touch button electric wire are connected with the electromagnetic coil, and the electromagnetic adsorption end is adsorbed at the top of the electromagnetic block when the electromagnetic coil is electrified.
Preferably, the alarm circuit assembly comprises a first supporting plate touch block, a conductive end, a second supporting plate touch block, a first circuit touch block, a second circuit touch block, a signal lamp and an alarm bell, wherein the first supporting plate touch block and the second supporting plate touch block are symmetrically arranged at the top and the bottom of the electromagnetic supporting plate, the first circuit touch block and the second circuit touch block are symmetrically arranged in the alarm circuit assembly, the signal lamp is connected with the first circuit touch block in series, the alarm bell is connected with the second circuit touch block in series, the signal lamp is connected with the alarm bell in series, the conductive end is connected with the first supporting plate touch block and the second supporting plate touch block, the signal lamp is turned on when the first circuit touch block is contacted with the first supporting plate touch block, and the alarm bell alarms when the second supporting plate touch block is contacted with the second circuit touch block.
Preferably, the lifting part comprises a lifting support, a lifting support plate, a clamping support, a lifting telescopic rod, a lifting chute, a lifting spring, a lifting electromagnetic block, a lifting electromagnetic wire, an auxiliary rolling shaft, an auxiliary rolling wheel, an electromagnetic suction block and a limit switch, wherein the lifting telescopic rod is arranged at the rear end of the lifting support plate, the clamping support is arranged at the front end of the lifting support plate, the lifting chute is arranged in the lifting support, the lifting telescopic rod is connected with the lifting chute in a sliding manner, the two ends of the lifting spring are connected with the lifting telescopic rod and the lifting chute, the lifting electromagnetic block is arranged in the middle of the lifting support, the lifting electromagnetic block is connected with an alarm bell in series through the lifting electromagnetic wire, the limit switch is arranged in the middle of the lifting electromagnetic wire, the electromagnetic suction block is arranged in the middle of the lifting support plate, the auxiliary rolling shaft is arranged at one end of the lifting support, the auxiliary rolling wheel is rotatably connected with the auxiliary rolling shaft, when the lifting electromagnetic wire is electrified, the electromagnetic attraction block is adsorbed on the lifting electromagnetic block.
Preferably, the transmission part comprises a transmission bottom plate, a transmission support, a stop sensor, a push rod support, a push rod and a stop component, the push rod support is arranged at the top of the transmission bottom plate, one end of the push rod is arranged on the push rod support, the other end of the push rod is connected with the transmission support, the stop sensor is arranged at the rear end of the transmission bottom plate, the stop component is arranged at the top of the transmission support, the stop component comprises a stop abutting block, a stop bottom plate, a stop sliding sleeve, a stop sliding rod, a rotary sliding sleeve, a rotary sliding chute, a rotary sliding block, a rotary column, a stop supporting rod and a stop block, the stop abutting block is arranged at the top of the transmission bottom plate, the stop sliding rod is arranged at the bottom of the transmission support, the stop sliding sleeve is arranged at the top of the stop bottom plate, the stop sliding rod is connected with the stop sliding sleeve in a sliding manner, the rotary sliding sleeve is arranged at the top, and the rotary sliding block is arranged at the bottom of the rotary column, the sliding sleeve is characterized in that the rotating sliding groove is arranged inside the rotating sliding sleeve, the rotating sliding block slides in the rotating sliding groove, the stop supporting rod is arranged at the top of the rotating column, the stop block is arranged at one end of the stop supporting rod, and the stop block is abutted against the stop abutting block.
Preferably, the lifting support part and the sensing part are further included, and the sensing part is arranged at the top and the bottom of the lifting support part.
Preferably, lifting support portion includes driving motor, driving support, drive gear, drive chain and a plurality of drive joint piece, driving motor arranges driving support top in, drive gear and drive chain arrange driving support both sides in, and are a plurality of drive joint piece interval equipartition is arranged in on the drive chain, joint pillar and drive joint piece joint.
Preferably, spacing portion includes top tablet, top response seat, bottom response pole and bottom response seat, the top of drive support is arranged in to the top response seat, the bottom of top response seat is arranged in to the top tablet, the bottom of drive support is arranged in to the bottom response seat, the top of bottom response seat is arranged in to the bottom response pole, the bottom response pole supports with the locking bottom plate and leans on the contact.
The invention also discloses a use method of the cargo handling elevator with the overweight alarm function, which comprises the following steps:
s1, a lifting support drives a transmission part to be arranged at the bottom of a driving support, a stop bottom plate abuts against the top of a bottom sensing rod and is pushed by the bottom sensing rod to move upwards, a rotating slide block slides along a rotating chute, a rotating column drives a stop supporting rod to rotate, a stop block is separated from a stop abutting block, a push rod pushes out the transmission support, and goods are added into a hopper part;
s2, a gravity slide rod slides downwards along a gravity slide sleeve along with the weight of goods, when the goods reach a preset weight, a gravity resisting rod is abutted against a gravity touch button, a resisting rod electric wire and a touch button electric wire are connected with an electromagnetic coil, an electromagnetic block generates a magnetic field to adsorb an electromagnetic adsorption end, an electromagnetic support plate swings downwards, so that a first support plate touch block is disconnected with a first circuit touch block, a second support plate touch block is contacted with a second circuit touch block, a circuit where a signal lamp is located is disconnected, the signal lamp is extinguished, a circuit where an alarm bell is located is connected, the alarm bell starts to alarm, a lifting electromagnetic wire is connected, a lifting electromagnetic block generates a magnetic field to adsorb the electromagnetic adsorption block, the lifting support plate is retracted, and a clamping support is separated from a driving clamping block;
s3, when the weight of the goods does not reach the preset weight, a circuit where the signal lamp is located is switched on, the signal lamp is turned on, the limit switch is turned off after the stop bottom plate is separated from the bottom sensing rod, the clamping support is rotated back to the original position, the stop block abuts against the stop abutting block, and the driving chain drives the lifting part to ascend;
and S4, the steel wire rope rises to a specified position, the top sensing plate detects a rising position signal, and the rising part is controlled to stop rising.
The working principle and the advantages of the invention are as follows:
the elevator comprises a lifting part, a transmission part, a hopper part and a sensing part, wherein the lifting part drives goods to ascend and descend, the transmission part pushes the goods in the hopper part out to facilitate unloading, the sensing part is provided with a gravity trigger assembly, an electromagnetic switch assembly and an alarm circuit assembly to perform gravity sensing and action execution, the gravity trigger assembly converts a gravity signal into a circuit communication condition of the electromagnetic switch assembly, and the alarm circuit assembly performs normal light operation or alarm stop operation under the control of the electromagnetic switch, so that the working safety and the working stability of the elevator are improved.
The gravity slide bar slides downwards along the gravity sliding sleeve along with the weight of the goods, when the goods reach the preset weight, the gravity support rod is abutted against the gravity touch button, and at the moment, the gravity trigger assembly triggers a circuit which is connected with the electromagnetic coil through the weight reaching the preset value, so that the electromagnetic switch assembly is controlled to operate. The electromagnetic support plate swings downwards, so that the first support plate contact block is disconnected with the first circuit contact block, the second support plate contact block is contacted with the second circuit contact block, the circuit where the signal lamp is located is disconnected, the signal lamp is turned off, the circuit where the alarm bell is located is connected, the alarm bell starts to alarm, when the weight of goods does not reach the preset weight, the circuit where the signal lamp is located is connected, the signal lamp is lighted, the stop bottom plate is separated from the bottom induction rod, the limit switch is disconnected, the clamping support column is turned back to the original position, the stop dog abuts against the stop support block, the driving chain drives the lifting part to ascend, and the operation of stopping alarm when the lighted lamp normally runs or is overweight is realized.
The lifting part is driven by the lifting support part to drive the goods to ascend or descend, the lifting electromagnetic wire is connected, the lifting electromagnetic block generates a magnetic field to adsorb the electromagnetic absorption block, the lifting support plate is retracted, and the clamping support is separated from the driving clamping block. Spacing portion includes top tablet, top response seat, bottom response pole and bottom response seat, and the top of drive support is arranged in to the top response seat, and the bottom of top response seat is arranged in to the top tablet, and the bottom of drive support is arranged in to the bottom response seat, and the top of bottom response seat is arranged in to the bottom response pole, and the bottom response pole supports with the locking bottom plate and leans on the contact.
Drawings
FIG. 1 is a schematic illustration of a cargo lift having an over-weight warning function according to the present invention;
FIG. 2 is a schematic view of the structure of the outgoing portion of a cargo lift having an over-weight warning function according to the present invention;
FIG. 3 is a schematic view of a stop assembly for a cargo handling elevator having an over-weight warning function in accordance with the present invention;
FIG. 4 is a schematic view of the lifting portion of a cargo lift having an over-weight warning function according to the present invention;
FIG. 5 is a schematic view of a sensing portion of a cargo lift having an over-weight warning function according to the present invention;
fig. 6 is a circuit diagram of an alarm circuit assembly in a cargo handling elevator having an overload warning function in accordance with the present invention;
reference numerals referred to in the drawings are:
a lifting bracket part 1; a drive motor 101; a drive bracket 102; a drive gear 103; a drive chain 104; a drive engaging block 105;
an elevating section (2); a lifting support 201; a lifting support plate 202; clamping the support 203; a lifting telescopic rod 204; a lifting chute 205; a lift spring 206; a lifting electromagnetic block 207; a lifting electromagnetic wire 208; an auxiliary roller 209; an auxiliary roller 210; an electromagnetic attraction block 211; a limit switch 212;
a delivery section 3; the outgoing backplane 301; an efferent stent 302; a stop sensor 303; a push rod support 304; a push rod 305; a stop assembly 306; a stopper block 307; a stop bottom plate 308; a stopping slide sleeve 309; a stop slide bar 310; a rotating sliding sleeve 311; a rotation chute 312; a rotating slider 313; a rotating post 314; a stop strut 315; a stop dog 316;
a hopper section 4;
a sensing part 5; a gravity trigger component 501; an electromagnetic switch assembly 502; an alarm circuit component 503; a gravity slide bar 504; a gravity slide 505; a gravity spring 506; a gravity support rod 507; a butt-lever power-supply block 508; a butt wire 509; a gravity touch button 510; a touch button wire 511; an electromagnetic strut 512; an electromagnetic support plate 513; an electromagnetic spring 514; an electromagnetic adsorption port 515; an electromagnetic backplane 516; an electromagnetic block 517; an electromagnetic coil 518; a first backplane contact 519; a conductive terminal 520; a second plate contact block 521; a first circuit contact 522; a second circuit contact 523; a signal lamp 524; an alarm bell 525;
a stopper portion 6; a top sensing plate 601; a top induction base 602; a bottom sensing bar 603; a bottom induction seat 604.
Detailed Description
The following is further detailed by the specific embodiments:
the lifter carries lifting mechanical equipment or devices of platforms or semi-closed platforms for lifting people or goods on the vertical upper and lower channels. Is an integral body formed by the platform, equipment for operation, a motor, a cable and other auxiliary equipment. The lifting platform is a lifting machine for conveying people or objects in the vertical direction, as shown in fig. 1-6, the invention provides a cargo handling lifter with an overweight alarm function, which comprises a lifting part 2, a transmission part 3, a hopper part 4 and an induction part 5, wherein the transmission part 3 is arranged at the top of the lifting part 2, the hopper part 4 is arranged at the top of the transmission part 3, the induction part 5 is arranged at the bottom of the hopper part 4, the induction part 5 comprises a gravity trigger assembly 501, an electromagnetic switch assembly 502 and an alarm circuit assembly 503, the gravity trigger assembly 501 is arranged at the bottom of the hopper part 4, the electromagnetic switch assembly 502 is communicated with the gravity trigger assembly 501 through a circuit, and the alarm circuit assembly 503 is abutted against and triggered by the electromagnetic switch assembly 502.
The elevator comprises an elevating part 2, a transmission part 3, a hopper part 4 and a sensing part 5, wherein the elevating part 2 drives goods to ascend and descend, the transmission part 3 pushes out the goods in the hopper part 4 to facilitate unloading, the sensing part 5 is provided with a gravity trigger component 501, an electromagnetic switch component 502 and an alarm circuit component 503 to perform gravity sensing and action execution, the gravity trigger component 501 converts a gravity signal into a circuit communication condition of the electromagnetic switch component 502, and the alarm circuit component 503 executes normal light-on operation or alarm shutdown operation under the control of the electromagnetic switch 502, so that the working safety and the working stability of the elevator are improved.
The invention also comprises a lifting bracket part 1 and a limiting part 6, wherein the limiting part 6 is arranged at the top and the bottom of the lifting bracket part 1. Lifting support portion 1 includes driving motor 101, driving bracket 102, drive gear 103, drive chain 104 and a plurality of drive joint piece 105, and driving motor 101 arranges driving bracket 102 top in, and drive gear 103 and drive chain 104 arrange driving bracket 102 both sides in, and a plurality of drive joint piece 105 interval equipartition are arranged on drive chain 104, and joint pillar 203 and drive joint piece 105 joint.
The gravity trigger assembly 501 comprises a gravity slide bar 504, a gravity slide sleeve 505, a gravity spring 506, a gravity resisting bar 507, a resisting bar power supply connecting block 508, a resisting bar electric wire 509, a gravity contact button 510 and a contact button electric wire 511, wherein the gravity slide bar 504 is arranged at the top of the gravity slide sleeve 505, the gravity slide bar 504 is connected with the gravity slide sleeve 505 in a sliding manner, the gravity resisting bar 507 is arranged at the bottom of the gravity slide bar 504, two ends of the gravity spring 506 are respectively abutted against the bottom of the gravity slide bar 504 and the bottom of the gravity slide sleeve 505, the gravity contact button 510 is arranged at the bottom of the gravity slide sleeve 505, the resisting bar power supply connecting block 508 is arranged at one side of the gravity resisting bar 507, one end of the resisting bar electric wire 509 is connected with the resisting bar power supply connecting block 508, and one end of the contact button electric wire 511 is connected with the gravity contact button 510.
The gravity slide rod 504 slides downwards along the gravity slide sleeve 505 along with the weight of the cargo, when the cargo reaches a preset weight, the gravity support rod 507 abuts against the gravity touch button 510, and at this time, the gravity trigger assembly 501 triggers a circuit for switching on the electromagnetic coil 518 through the weight reaching a preset value, so as to control the electromagnetic switch assembly 502 to operate.
The electromagnetic switch assembly 502 comprises an electromagnetic supporting rod 512, an electromagnetic supporting plate 513, an electromagnetic spring 514, an electromagnetic adsorption end 515, an electromagnetic bottom plate 516, an electromagnetic block 517 and an electromagnetic coil 518, the electromagnetic supporting rod 512 is arranged at the bottom of the electromagnetic bottom plate 516, the electromagnetic supporting plate 513 is hinged to the top of the electromagnetic supporting plate 512, two ends of the electromagnetic spring 514 are respectively connected with the electromagnetic supporting plate 513 and the electromagnetic bottom plate 516, the electromagnetic adsorption end 515 is arranged in the middle of the electromagnetic supporting plate 513, the electromagnetic block 517 is arranged at the top of the electromagnetic bottom plate 516, the electromagnetic coil 518 is wound at the outer end of the electromagnetic block 517, a supporting rod electric wire 509 and a contact button electric wire 511 are connected with the electromagnetic coil 518, and the electromagnetic adsorption end 515 is adsorbed at the top of the electromagnetic block 517 when the electromagnetic coil 518 is electrified.
The alarm circuit assembly 503 comprises a first support plate contact block 519, a conductive end 520, a second support plate contact block 521, a first circuit contact block 522, a second circuit contact block 523, a signal lamp 524 and an alarm bell 525, wherein the first support plate contact block 519 and the second support plate contact block 521 are symmetrically arranged at the top and the bottom of the electromagnetic support plate 513, the first circuit contact block 522 and the second circuit contact block 523 are symmetrically arranged in the alarm circuit assembly 503, the signal lamp 524 is connected with the first circuit contact block 522 in series, the alarm bell 525 is connected with the second circuit contact block 523 in series, the signal lamp 524 is connected with the alarm bell 525 in series, the conductive end 520 is connected with the first support plate contact block 519 and the second support plate contact block 521, when the first circuit contact block 522 is in contact with the first support plate contact block 519, the signal lamp 524 is on, and when the second support plate contact block 521 is in contact with the second circuit contact block 523, the alarm bell 525 rings to alarm.
The abutting rod wire 509 and the touch button wire 511 are connected with the electromagnetic coil 518, the electromagnetic block 517 generates a magnetic field to adsorb the electromagnetic adsorption end 515, the electromagnetic support plate 513 swings downwards, so that the first support plate contact block 519 and the first circuit contact block 522 are disconnected, the second support plate contact block 521 is in contact with the second circuit contact block 523, a circuit where the signal lamp 524 is located is disconnected, the signal lamp is turned off, a circuit where the alarm bell 525 is located is connected, the alarm bell 525 starts alarming, when the weight of goods does not reach the preset weight, the circuit where the signal lamp 524 is located is connected, the signal lamp is lighted, the stop bottom plate 308 is separated from the bottom induction rod 603, the limit switch 212 is disconnected, the clamping support column 203 is turned back to the original position, the stop block 316 abuts against the stop abutting block 307, the driving chain 104 drives the lifting part 2 to ascend, and the operation of stopping alarming when the lighted or being overweight is realized.
The lifting part 2 comprises a lifting support 201, a lifting support plate 202, a clamping support 203, a lifting telescopic rod 204, a lifting chute 205, a lifting spring 206, a lifting electromagnetic block 207, a lifting electromagnetic wire 208, an auxiliary roller 209, an auxiliary roller 210, an electromagnetic suction block 211 and a limit switch 212, wherein the lifting telescopic rod 204 is arranged at the rear end of the lifting support plate 202, the clamping support 203 is arranged at the front end of the lifting support plate 202, the lifting chute 205 is arranged in the lifting support 201, the lifting telescopic rod 204 is in sliding connection with the lifting chute 205, two ends of the lifting spring 206 are connected with the lifting telescopic rod 204 and the lifting chute 205, the lifting electromagnetic block 207 is arranged in the middle of the lifting support 201, the lifting electromagnetic block 207 is connected with an alarm bell 525 through the lifting electromagnetic wire 208 in series, the limit switch 212 is arranged in the middle of the lifting electromagnetic wire 208, the electromagnetic suction block 211 is arranged in the middle of the lifting support plate 202, and the auxiliary roller 209 is arranged at one end of the lifting support plate 201, the auxiliary roller 210 is rotatably connected with the auxiliary roller 209, and when the lifting electromagnetic wire 208 is energized, the electromagnetic absorption block 211 is absorbed on the lifting electromagnetic block 207.
According to the invention, the lifting part 2 is driven by the lifting support part 1 to drive goods to ascend or descend, the lifting electromagnetic wire 208 is connected, the lifting electromagnetic block 207 generates a magnetic field to adsorb the electromagnetic adsorption block 211, the lifting support plate 202 is retracted, and the clamping support 203 is separated from the driving clamping block 105.
The efferent part 3 comprises an efferent bottom plate 301, an efferent bracket 302, a stop sensor 303, a push rod support 304, a push rod 305 and a stop component 306, the push rod support 304 is arranged on the top of the efferent bottom plate 301, one end of the push rod 305 is arranged on the push rod support 304, the other end of the push rod 305 is connected with the efferent bracket 302, the stop sensor 303 is arranged on the rear end of the efferent bottom plate 301, the stop component 306 is arranged on the top of the efferent bracket 302, the stop component 306 comprises a stop resisting block 307, a stop bottom plate 308, a stop sliding sleeve 309, a stop sliding rod 310, a rotating sliding sleeve 311, a rotating sliding chute 312, a rotating slide block 313, a rotating column 314, a stop supporting rod 315 and a stop block 316, the stop resisting block 307 is arranged on the top of the efferent bottom plate 301, the stop sliding rod 310 is arranged on the bottom of the efferent bracket 302, the stop sliding sleeve 309 is arranged on the top of the stop bottom plate 308, the stop sliding rod 310 is connected with the stop sliding sleeve 309, the rotating sliding sleeve 311 is arranged on the top, the rotating slide sleeve 313 is arranged on the top, the top of the rotating slide block 313 is arranged on the bottom of the rotating column 314, the rotating sliding groove 312 is arranged inside the rotating sliding sleeve 311, the rotating sliding block 313 slides in the rotating sliding groove 312, the stopping support rod 315 is arranged at the top of the rotating column 314, the stopping block 316 is arranged at one end of the stopping support rod 315, and the stopping block 316 abuts against the stopping abutting block 307.
The invention also discloses a use method of the cargo handling elevator with the overweight alarm function, which comprises the following steps:
s1, the lifting support 201 drives the transmission part 3 to be arranged at the bottom of the driving support 102, the stop bottom plate 308 abuts against the top of the bottom sensing rod 603, the stop bottom plate 308 is pushed by the bottom sensing rod 603 to move upwards, the rotating slide block 313 slides along the rotating chute 312, the rotating column 314 drives the stop support rod 315 to rotate, the stop block 316 is separated from the stop abutting block 307, the push rod 305 pushes out the transmission support 302, and goods are added into the hopper part 4;
s2, the gravity slide rod 504 slides downwards along the gravity slide sleeve 505 along with the weight of the goods, when the weight of the goods reaches a preset weight, the gravity support rod 507 abuts against the gravity touch button 510, the support rod wire 509 and the touch button wire 511 are connected with the electromagnetic coil 518, the electromagnetic block 517 generates a magnetic field to adsorb the electromagnetic adsorption end 515, the electromagnetic support plate 513 swings downwards, so that the first support plate touch block 519 is disconnected with the first circuit touch block 522, the second support plate touch block 521 is contacted with the second circuit touch block 523, the circuit where the signal lamp 524 is located is disconnected, the signal lamp is turned off, the circuit where the alarm bell 525 is located is connected, the alarm bell 525 starts to alarm, the lifting electromagnetic wire 208 is connected, the lifting electromagnetic block 207 generates a magnetic field to adsorb the electromagnetic adsorption block 211, the lifting support plate 202 retracts, and the clamping support 203 is separated from the driving clamping block 105;
s3, when the weight of the goods does not reach the preset weight, a circuit where the signal lamp 524 is located is connected, the signal lamp is turned on, the stop bottom plate 308 is separated from the bottom induction rod 603, the limit switch 212 is turned off, the clamping support column 203 rotates back to the original position, the stop block 316 abuts against the stop abutting block 307, and the driving chain 104 drives the lifting part 2 to ascend;
and S4, the lifting part 2 is controlled to stop lifting when the top sensing plate 601 detects a lifting position signal when the lifting part is lifted to a specified position.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (9)
1. The utility model provides a cargo handling lift with overweight alarming function which characterized in that: the device comprises a lifting part, a transmission part, a hopper part and a sensing part, wherein the transmission part is arranged at the top of the lifting part, the hopper part is arranged at the top of the transmission part, the sensing part is arranged at the bottom of the hopper part, the sensing part comprises a gravity trigger assembly, an electromagnetic switch assembly and an alarm circuit assembly, the gravity trigger assembly is arranged at the bottom of the hopper part, the electromagnetic switch assembly is communicated with the gravity trigger assembly through a circuit, and the alarm circuit assembly is abutted against the electromagnetic switch assembly for triggering;
the gravity trigger assembly comprises a gravity sliding rod, a gravity sliding sleeve, a gravity spring, a gravity supporting rod, a supporting rod power connecting block, a supporting rod electric wire, a gravity touch button and a touch button electric wire, the gravity sliding rod is arranged at the top of the gravity sliding sleeve, the gravity sliding rod is in sliding connection with the gravity sliding sleeve, the gravity supporting rod is arranged at the bottom of the gravity sliding rod, two ends of the gravity spring are respectively abutted against the bottom of the gravity sliding rod and the bottom of the gravity sliding sleeve, the gravity touch button is arranged at the bottom of the gravity sliding sleeve, the supporting rod power connecting block is arranged on one side of the gravity supporting rod, one end of the supporting rod electric wire is connected with the supporting rod power connecting block, and one end of the touch button electric wire is connected with the gravity touch button.
2. A cargo handling elevator having an overload warning function according to claim 1 and further comprising: the electromagnetic switch assembly comprises an electromagnetic supporting rod, an electromagnetic supporting plate, an electromagnetic spring, an electromagnetic adsorption end, an electromagnetic bottom plate, an electromagnetic block and an electromagnetic coil, wherein the electromagnetic supporting rod is arranged at the bottom of the electromagnetic bottom plate, the electromagnetic supporting plate is hinged to the top of the electromagnetic supporting rod, two ends of the electromagnetic spring are respectively connected with the electromagnetic supporting plate and the electromagnetic bottom plate, the electromagnetic adsorption end is arranged in the middle of the electromagnetic supporting plate, the electromagnetic block is arranged at the top of the electromagnetic bottom plate, the electromagnetic coil is wound at the outer end of the electromagnetic block, a supporting rod electric wire and a touch button electric wire are connected with the electromagnetic coil, and the electromagnetic adsorption end is adsorbed at the top of the electromagnetic block when the electromagnetic coil is electrified.
3. A cargo handling elevator having an overload warning function according to claim 2 wherein: the alarm circuit assembly comprises a first supporting plate contact block, a conductive end, a second supporting plate contact block, a first circuit contact block, a second circuit contact block, a signal lamp and an alarm bell, wherein the first supporting plate contact block and the second supporting plate contact block are symmetrically arranged at the top and the bottom of the electromagnetic supporting plate, the first circuit contact block and the second circuit contact block are symmetrically arranged in the alarm circuit assembly, the signal lamp is connected with the first circuit contact block in series, the alarm bell is connected with the second circuit contact block in series, the signal lamp is connected with the alarm bell in series, the conductive end is connected with the first supporting plate contact block and the second supporting plate contact block, the first circuit contact block is in contact with the first supporting plate contact block, the signal lamp is on, and the second supporting plate contact block is in contact with the second circuit contact block, and the alarm bell rings to alarm.
4. A cargo handling elevator having an overload warning function according to claim 3 wherein: the lifting part comprises a lifting support, a lifting support plate, a clamping support, a lifting telescopic rod, a lifting chute, a lifting spring, a lifting electromagnetic block, a lifting electromagnetic wire, an auxiliary rolling shaft, an auxiliary rolling wheel, an electromagnetic suction block and a limit switch, wherein the lifting telescopic rod is arranged at the rear end of the lifting support plate, the clamping support is arranged at the front end of the lifting support plate, the lifting chute is arranged in the lifting support, the lifting telescopic rod is in sliding connection with the lifting chute, the two ends of the lifting spring are connected with the lifting telescopic rod and the lifting chute, the lifting electromagnetic block is arranged in the middle of the lifting support, the lifting electromagnetic block is connected with an alarm bell in series through the lifting electromagnetic wire, the limit switch is arranged in the middle of the lifting electromagnetic wire, the electromagnetic suction block is arranged in the middle of the lifting support plate, the auxiliary rolling shaft is arranged at one end of the lifting support, the auxiliary rolling wheel is rotatably connected with the auxiliary rolling shaft, when the lifting electromagnetic wire is electrified, the electromagnetic attraction block is adsorbed on the lifting electromagnetic block.
5. A cargo handling elevator having an overload warning function according to claim 4 wherein: the transmission part comprises a transmission bottom plate, a transmission support, a stop sensor, a push rod support, a push rod and a stop component, the push rod support is arranged at the top of the transmission bottom plate, one end of the push rod is arranged on the push rod support, the other end of the push rod is connected with the transmission support, the stop sensor is arranged at the rear end of the transmission bottom plate, the stop component is arranged at the top of the transmission support, the stop component comprises a stop abutting block, a stop bottom plate, a stop sliding sleeve, a stop sliding rod, a rotating sliding sleeve, a rotating sliding chute, a rotating sliding block, a rotating column, a stop supporting rod and a stop block, the stop abutting block is arranged at the top of the transmission bottom plate, the stop sliding rod is arranged at the bottom of the transmission support, the stop sliding sleeve is arranged at the top of the stop bottom plate, the stop sliding rod is connected with the stop sliding sleeve in a sliding manner, the rotating sliding sleeve is arranged at the top, and the rotating sliding block is arranged at the bottom of the rotating column, the sliding sleeve is characterized in that the rotating sliding groove is arranged inside the rotating sliding sleeve, the rotating sliding block slides in the rotating sliding groove, the stop supporting rod is arranged at the top of the rotating column, the stop block is arranged at one end of the stop supporting rod, and the stop block is abutted against the stop abutting block.
6. A cargo handling elevator having an overload warning function according to claim 5 wherein: the lifting support part is arranged at the top and the bottom of the lifting support part.
7. A cargo handling elevator having an overload warning function according to claim 6 and being characterized in that: lifting support portion includes driving motor, drive support, drive gear, drive chain and a plurality of drive joint piece, drive motor arranges the drive support top in, drive gear and drive chain arrange the drive support both sides in, and are a plurality of drive joint piece interval equipartition is arranged in on the drive chain, joint pillar and drive joint piece joint.
8. A cargo handling elevator having an overload warning function according to claim 7 wherein: spacing portion includes top tablet, top response seat, bottom response pole and bottom response seat, the top of drive support is arranged in to the top response seat, the bottom of top response seat is arranged in to the top tablet, the bottom of drive support is arranged in to the bottom response seat, the top of bottom response seat is arranged in to the bottom response pole, the bottom response pole supports with the locking bottom plate and leans on the contact.
9. The method of using a cargo handling lift with an over-weight warning function according to claim 8, wherein:
s1, a lifting support drives a delivery part to be arranged at the bottom of a driving support, a stop bottom plate abuts against the top of a bottom induction rod and moves upwards under the pushing of the bottom induction rod, a rotating slide block slides along a rotating chute, a rotating column drives a stop support rod to rotate, a stop block is separated from a stop abutting block, a push rod pushes the delivery support out, and goods are added into a hopper part;
s2, a gravity slide rod slides downwards along a gravity slide sleeve along with the weight of goods, when the goods reach a preset weight, a gravity resisting rod is abutted against a gravity touch button, a resisting rod electric wire and a touch button electric wire are connected with an electromagnetic coil, an electromagnetic block generates a magnetic field to adsorb an electromagnetic adsorption end, an electromagnetic support plate swings downwards, so that a first support plate touch block is disconnected with a first circuit touch block, a second support plate touch block is contacted with a second circuit touch block, a circuit where a signal lamp is located is disconnected, the signal lamp is extinguished, a circuit where an alarm bell is located is connected, the alarm bell starts to alarm, a lifting electromagnetic wire is connected, a lifting electromagnetic block generates a magnetic field to adsorb the electromagnetic adsorption block, the lifting support plate is retracted, and a clamping support is separated from a driving clamping block;
s3, when the weight of the goods does not reach the preset weight, a circuit where the signal lamp is located is switched on, the signal lamp is turned on, the limit switch is turned off after the stop bottom plate is separated from the bottom sensing rod, the clamping support is rotated back to the original position, the stop block abuts against the stop abutting block, and the driving chain drives the lifting part to ascend;
and S4, ascending to a specified position, detecting an ascending position signal by the top induction plate, and controlling the ascending part to stop ascending.
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| CN202210735194.4A CN114803767B (en) | 2022-06-27 | 2022-06-27 | Cargo handling elevator with overweight alarm function and use method thereof |
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| CN114803767B (en) | 2022-10-21 |
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Denomination of invention: A cargo handling elevator with overweight alarm function and its usage method Effective date of registration: 20230605 Granted publication date: 20221021 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Jiyang branch Pledgor: SHANDONG KINGLIFT GROUP Co.,Ltd. Registration number: Y2023980042858 |
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